What is the complete electron configuration notation for chlorine?

Question

What is the complete electron configuration notation for chlorine? I have no clue how to do this. My chemistry teacher wasn't very clear about directions.

Answer 1

1s²2s²2p⁶3s²3p⁵

All electron configurations and orbital diagrams follow Aufbau ordering and the guidelines for quantum numbers n, l, m_l, and m_s